Windows and Doors in Greater London (40)

Looking to upgrade your home with new windows or doors? Whether you’re after sleek aluminium frames, traditional timber sash windows, or easy-care uPVC, you’ll find the right fit, and the right tradesperson, here in London.

Rated window and door companies in London

From boosting energy efficiency to improving security and kerb appeal, updating your windows and doors is one of the smartest ways to invest in your home. And with rated and reviewed tradespeople ready to help, it’s easier than ever to get the job done right.

Search for window and door contractors in [Locatinon], compare customer reviews, and request quotes, all in a few clicks.

What to expect from hiring a window and door company in London

Common jobs requested in London include:

• Replacing old or damaged windows
• Fitting new uPVC or aluminium frames
• Installing or upgrading external doors
• Repairing double glazing or resealing units
• Adding secondary glazing or triple glazing

Average prices in London

Windows and doors installation:

Expect to pay [pricing[1].London.[Windows and Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[1].London.[Windows and Doors Installation].[lowPriceFormatted]] up to [pricing[1].London.[Windows and Doors Installation].[highPriceFormatted]].

Bespoke windows and doors:

Expect to pay [pricing[2].London.[Bespoke Windows / Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[2].London.[Bespoke Windows / Doors Installation].[lowPriceFormatted]] up to [pricing[2].London.[Bespoke Windows / Doors Installation].[highPriceFormatted]].

Window installation costs in London

Double glazing installation:

Expect to pay [pricing[3].London.[Double Glazing Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[3].London.[Double Glazing Installation].[lowPriceFormatted]] up to [pricing[3].London.[Double Glazing Installation].[highPriceFormatted]].

Triple glazing installation:

Expect to pay [pricing[4].London.[Triple Glazing Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[4].London.[Triple Glazing Installation].[lowPriceFormatted]] up to [pricing[4].London.[Triple Glazing Installation].[highPriceFormatted]].

uPVC windows installation:

Expect to pay [pricing[5].London.[UPVC Windows Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[5].London.[UPVC Windows Installation].[lowPriceFormatted]] up to [pricing[5].London.[UPVC Windows Installation].[highPriceFormatted]].

Bay windows installation:

Expect to pay [pricing[6].London.[Bay Windows Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[6].London.[Bay Windows Installation].[lowPriceFormatted]] up to [pricing[6].London.[Bay Windows Installation].[highPriceFormatted]].

Timber / Wooden windows installation:

Expect to pay [pricing[7].London.[Timber / Wooden Windows Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[7].London.[Timber / Wooden Windows Installation].[lowPriceFormatted]] up to [pricing[7].London.[Timber / Wooden Windows Installation].[highPriceFormatted]].

Aluminium windows installation:

Expect to pay [pricing[8].London.[Aluminium Windows Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[8].London.[Aluminium Windows Installation].[lowPriceFormatted]] up to [pricing[8].London.[Aluminium Windows Installation].[highPriceFormatted]].

Glass replacement:

Expect to pay [pricing[9].London.[Glass Replacement].[averagePriceFormatted]] on average, with prices typically starting at [pricing[9].London.[Glass Replacement].[lowPriceFormatted]] up to [pricing[9].London.[Glass Replacement].[highPriceFormatted]].

Door installation costs in London

Composite front doors installation:

Expect to pay [pricing[10].London.[Composite Front Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[10].London.[Composite Front Doors Installation].[lowPriceFormatted]] up to [pricing[10].London.[Composite Front Doors Installation].[highPriceFormatted]].

French doors installation:

Expect to pay [pricing[11].London.[French Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[11].London.[French Doors Installation].[lowPriceFormatted]] up to [pricing[11].London.[French Doors Installation].[highPriceFormatted]].

Bifold doors installation:

Expect to pay [pricing[12].London.[Bifold Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[12].London.[Bifold Doors Installation].[lowPriceFormatted]] up to [pricing[12].London.[Bifold Doors Installation].[highPriceFormatted]].

uPVC doors installation:

Expect to pay [pricing[13].London.[UPVC Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[13].London.[UPVC Doors Installation].[lowPriceFormatted]] up to [pricing[13].London.[UPVC Doors Installation].[highPriceFormatted]].

Aluminium doors installation:

Expect to pay [pricing[14].London.[Aluminium Doors Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[14].London.[Aluminium Doors Installation].[lowPriceFormatted]] up to [pricing[14].London.[Aluminium Doors Installation].[highPriceFormatted]].

Cat flaps installation:

Expect to pay [pricing[15].London.[Cat Flaps Installation].[averagePriceFormatted]] on average, with prices typically starting at [pricing[15].London.[Cat Flaps Installation].[lowPriceFormatted]] up to [pricing[15].London.[Cat Flaps Installation].[highPriceFormatted]].

Need help calculating costs? Use our Job Value Estimator tool for a bespoke cost estimate.

What’s included in a quote?

• Survey and measuring
• Removal of old units
• Supply and fit of new windows/doors
• Disposal of waste
• Optional extras: custom colours, decorative glazing, upgraded locks

Things to check before booking:

1. Are they FENSA or CERTASS registered?
2. Is a warranty included?
3. Are triple glazing or energy-efficient upgrades worth it for your property?

Timeframes

• A single door or window: A few hours
• Whole house (10 - 15 units): 2 to 4 days

Windows and Doors in London: Homeowners vs Renters

Homeowners

If you own the property, you're responsible for any upgrades, repairs or replacements. Keep records of quotes, warranties, and planning permission (if required for listed buildings or conservation areas).

Renters

In most cases, your landlord is responsible for window and door maintenance. But if it’s a safety or comfort issue, like a draughty or broken window, it’s worth raising. Use photos and written reports to document the problem.

Emergency window and door repairs in London

Urgent issue? These are common callouts:

• Broken windows or smashed glass
• Damaged locks or jammed doors
• Security issues after a break-in
• Resealing failed double glazing

For out-of-hours help, use our search tool to find emergency window and door repairs in London.

Find the right tradesperson for the job in London

Whatever you need, there’s someone who can help:

• Double glazing installation
• Secondary glazing
• Triple glazing upgrades
• Window resealing
• Door realignment or replacement
• Window tinting
• Velux and roof window fitting
• Front door fitting
• Replacement sash windows
• Sliding patio doors
• Bi-fold doors installation
• Repairs to existing windows and doors